Course: Applied Statistics 3.00 Credit Hours‚ fall 2014‚ ADP (Accounting and finance) Instructor: Sonia Iqbal Email: Sonia.iqbal@uogsialkot.edu.pk INTRODUCTION 1.1 Meaning of Statistics:- Statistics is a subject consisting of rules‚ methods and techniques of collecting data and presenting large amount of numerical information. It is also used to draw inference about the population on the basis of sample For example‚ to check the performance of a student is being studied. Data will be collected
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Confidence Intervals and Hypothesis Testing Name: Math 256‚ Nelson 1. A soft-drink machine is regulated so that the amount of drink dispensed is approximately normally distributed with a standard deviation equal to 1.5 deciliters. Find a 95% confidence interval for the mean of all drinks dispensed by this machine if a random sample of 36 drinks had an average content of 2.25 dl. 2. The heights of a random sample of 50 college students showed a mean of 174.5 centimeters. Assume the
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’Gifts Rapped’ is a magazine article that was published and featured in the British magazine ’The Spectator’ on Saturday‚ January 24th‚ 2004. Written by the author of the ’Alex Rider’ series‚ Anthony Horowitz‚ the article exposes his criticism of modern day toys. He also argues that toys in the present are inferior to the toys in the past and that the industry has begun to escalate. The devices used within the article are used to increase the audience’s awareness for children who too easily discard
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Ch11 case Golf 1. is mean driving distances of current balls is mean driving distances of new balls is mean driving distances of sampled current balls is mean driving distances of sampled new balls Use the test statistics and normal distribution table to get p-value. If p-value is smaller than‚ then we reject H0‚ which means the mean driving distances of current balls and new balls are different. 2. From the t distribution table we find that p-value is between 0.05 and 0
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Data Analysis: Analyzing Data - Inferential Statistics Inferential statistics deal with drawing conclusions and‚ in some cases‚ making predictions about the properties of a population based on information obtained from a sample. While descriptive statistics provide information about the central tendency‚ dispersion‚ skew‚ and kurtosis of data‚ inferential statistics allow making broader statements about the relationships between data. Inferential statistics are frequently used to answer cause-and-effect
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History and Development of Statistics Simple forms of statistics have been used since the beginning of civilization‚ when pictorial representations or other symbols were used to record numbers of people‚ animals‚ and inanimate objects on skins‚ slabs‚ or sticks of wood and the walls of caves. Before 3000 BC theBabylonians used small clay tablets to record tabulations of agricultural yields and of commodities bartered or sold. The Egyptians analyzed the population and material wealth of their country
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Communication and professional relationships with children‚ young people and adults. 2.3:1.1 Describe how to establish respectful‚ professional relationships with children and young people. (Sourced from teaching assistants handbook level 2): Ten ways to develop positive relationships with pupils: 1. Remembering children’s names and pronouncing them correctly. 2. Being approachable and willing to listen to pupils 3. Listening and responding to pupils in ways which let children feel
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students will be able to: 1. Identify examples of descriptive research (surveys‚ case studies‚ documentary analyses‚ developmental studies‚ correlational studies) 2. Identify the steps and key principles involved in constructing a questionnaire (determining objectives‚ delimiting the sample‚ constructing the questionnaire‚ conducting a pilot study‚ writing cover letters‚ sending the questionnaire‚ following up‚ analyzing the results‚ and preparing the report) 3. Understand the purpose and value of the
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Managerial Accounting Final Essay – Managerial Accounting Abstract Discussing the importance of managerial accounting for managers and business leaders who are not accountants. Understanding accounting principles‚ job costing‚ decisions for capital investments‚ and central versus decentralized business units. Managerial Accounting In business‚ accounting principle is necessary for report annual and quarterly reports‚ IRS‚ shareholders
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Research and statistics for managerial decision making Assignment 1 Mohammed Ahmed Ali 0170026 1.1 Four different beverages are sold at a fast food restaurant: soft drinks‚ tea‚ coffee‚ and bottled water. Explain why
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